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BOSTON MARATHON 2023

Ana Nano

Bib: 11011•F

0:00
0:00
/ mi
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Overall
#0 / 26622
Top 24%
Gender (Female)
#0 / 11423
Top 6%
Division (F18-39)
#0 / 4884
Top 12%
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Course Elevation
7–469 ft
≈
×2stacked redwood trees
•▲ 890 ft climb · ▼ 1342 ft descent
Ribbon color based on
FasterSteadySlower· vs. your average pace
Start
0:00
Race begins
5K· 3.11 mi
7:21/mi
22:51
↑ 97↓ 3451.5%
10K· 6.21 mi
7:05/mi
44:52
↑ 79↓ 1380.4%
15K· 9.32 mi
7:05/mi
1:06:51
↑ 67↓ 78
20K· 12.43 mi
7:06/mi
1:28:55
↑ 106↓ 860.1%
Half· 13.11 mi
7:02/mi
1:33:43
↑ 19↓ 370.5%
25K· 15.53 mi
7:07/mi
1:50:58
↑ 66↓ 880.2%
30K· 18.64 mi
7:17/mi
2:13:37
↑ 181↓ 1480.2%
20M
7:19/mi
2:23:34
↑ 64↓ 500.2%
21M
7:45/mi
2:31:19
↑ 106↓ 241.6%
35K· 21.75 mi
7:04/mi
2:36:36
↑ 17↓ 861.7%
23M
7:24/mi
2:45:52
↑ 23↓ 630.6%
24M
7:15/mi
2:53:07
↓ 821.3%
40K· 24.85 mi
7:29/mi
2:59:31
↓ 200.3%
25.2M
8:07/mi
3:02:19
↑ 13↓ 160.2%
Finish· 26.22 mi
7:23/mi
3:09:50
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:33:43
Pace7:09 /mi
2nd Half
Distance13.11 mi
Time1:36:07
Pace7:20 /mi
📊Positive Split: 2.6% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:49:4422:517:2122:51
7:21
-
10K
6.21 mi11:11:4544:527:1322:01
7:05
-0:16
15K
9.32 mi11:33:441:06:517:1021:59
7:05
0:00
20K
12.43 mi11:55:481:28:557:0922:04
7:06
+0:01
Half
13.11 mi12:00:361:33:437:094:48
7:02
-0:04
25K
15.53 mi12:17:511:50:587:0917:15
7:07
+0:05
30K
18.64 mi12:40:302:13:377:1022:39
7:17
+0:10
20M
20.00 mi12:50:272:23:347:119:57
7:19
+0:02
21M
21.00 mi12:58:122:31:197:127:45
7:45
+0:26
35K
21.75 mi13:03:292:36:367:125:17
7:04
-0:41
23M
23.00 mi13:12:452:45:527:139:16
7:24
+0:20
24M
24.00 mi13:20:002:53:077:137:15
7:15
-0:09
40K
24.85 mi13:26:242:59:317:136:24
7:29
+0:14
25.2M
25.20 mi13:29:123:02:197:142:48
8:07
+0:38
Finish
26.22 mi13:36:433:09:507:157:31
7:23
-0:44

Checkpoints & Pacing

📈Pace Line

Pace Progression

Track your pace changes throughout the race. Dot colors mark your quickest to easiest segments, relative to your own pace.

Fastest Pace

7:02 /mi

Average Pace

7:15 /mi

Slowest Pace

8:07 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:59:17

94% of race

Time at Steady Pace

10:33

6% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 7:14 /mi

Loading chart...
Faster pace (< avg)
Steady pace (≈ avg)
Slower pace (> avg)

🎨Heatmap

Pace Heatmap

Where you sped up and eased off relative to your own pace across the race. Colors are relative to your own range, not to other runners.

Loading...
0mi6.6mi13.1mi19.7mi26.2mi
Pace:
Faster
Steady
Slower

Click or hover over segments to see details

✨Sparklines

Checkpoint Splits with Pace Trends

Overall Pace Trend

CheckpointDistanceTime of DayTimeAvg PaceSegmentPaceTrendRank
5K
3.11 mi10:49:4422:517:2122:51
7:21
#8481
10K
6.21 mi11:11:4544:527:1322:01
7:05
#7911
15K
9.32 mi11:33:441:06:517:1021:59
7:05
#7572
20K
12.43 mi11:55:481:28:557:0922:04
7:06
#7253
Half
13.11 mi12:00:361:33:437:094:48
7:02
#7229
25K
15.53 mi12:17:511:50:587:0917:15
7:07
#7027
30K
18.64 mi12:40:302:13:377:1022:39
7:17
#6796
20M
20.00 mi12:50:272:23:347:119:57
7:19
#6698
21M
21.00 mi12:58:122:31:197:127:45
7:45
#6625
35K
21.75 mi13:03:292:36:367:125:17
7:04
#6564
23M
23.00 mi13:12:452:45:527:139:16
7:24
#6480
24M
24.00 mi13:20:002:53:077:137:15
7:15
#6412
40K
24.85 mi13:26:242:59:317:136:24
7:29
#6378
25.2M
25.20 mi13:29:123:02:197:142:48
8:07
#6364
Finish
26.22 mi13:36:433:09:507:157:31
7:23
#6393
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi8481117911797011(Top 26%)749(Top 7%)749(Top 15%)
10K6.21 mi3.10 mi7911+570984+195984+1957371(Top 28%)850(Top 7%)850(Top 17%)
15K9.32 mi3.11 mi7572+339893+91893+917011(Top 26%)749(Top 7%)749(Top 15%)
20K12.43 mi3.11 mi7253+319812+81812+816578(Top 25%)674(Top 6%)674(Top 14%)
Half13.11 mi0.68 mi7229+24806+6806+66809(Top 26%)706(Top 6%)706(Top 14%)
25K15.53 mi2.42 mi7027+202761+45761+456207(Top 23%)615(Top 5%)615(Top 13%)
30K18.64 mi3.11 mi6796+231727+34727+345977(Top 22%)622(Top 5%)622(Top 13%)
20M20.00 mi1.36 mi6698+98717+10717+105784(Top 22%)646(Top 6%)646(Top 13%)
21M21.00 mi1.00 mi6625+73714+3714+35928(Top 22%)777(Top 7%)777(Top 16%)
35K21.75 mi0.75 mi6564+61705+9705+95728(Top 22%)674(Top 6%)674(Top 14%)
23M23.00 mi1.25 mi6480+84692+13692+135888(Top 22%)776(Top 7%)776(Top 16%)
24M24.00 mi1.00 mi6412+68688+4688+46064(Top 23%)912(Top 8%)912(Top 19%)
40K24.85 mi0.85 mi6378+34693-5693-56653(Top 25%)1219(Top 11%)1219(Top 25%)
25.2M25.20 mi0.35 mi6364+14689+4689+47248(Top 27%)1492(Top 13%)1492(Top 31%)
Finish26.22 mi1.02 mi6393-29706-17706-177639(Top 29%)1668(Top 15%)1668(Top 34%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 26%
×21story building
+97ft-345ft

Overall

7011

Females

749

F18-39

749

5K→10K

3.1 - 6.2 mi

Top 28%
×5story building
+79ft-138ft

Overall

7371

Females

850

F18-39

850

10K→15K

6.2 - 9.3 mi

Top 26%
×3story building
+67ft-78ft

Overall

7011

Females

749

F18-39

749

15K→20K

9.3 - 12.4 mi

Top 25%
×5story building
+106ft-86ft

Overall

6578

Females

674

F18-39

674

20K→Half

12.4 - 13.1 mi

Top 26%
×2story building
+19ft-37ft

Overall

6809

Females

706

F18-39

706

Half→25K

13.1 - 15.5 mi

Top 23%
×4story building
+66ft-88ft

Overall

6207

Females

615

F18-39

615

25K→30K

15.5 - 18.6 mi

Top 22%
×9story building
+181ft-148ft

Overall

5977

Females

622

F18-39

622

30K→20M

18.6 - 20.0 mi

Top 22%
×5story building
+64ft-50ft

Overall

5784

Females

646

F18-39

646

20M→21M

20.0 - 21.0 mi

Top 22%
×8story building
+106ft-24ft

Overall

5928

Females

777

F18-39

777

21M→35K

21.0 - 21.8 mi

Top 22%
×7story building
+17ft-86ft

Overall

5728

Females

674

F18-39

674

35K→23M

21.8 - 23.0 mi

Top 22%
×5story building
+23ft-63ft

Overall

5888

Females

776

F18-39

776

23M→24M

23.0 - 24.0 mi

Top 23%
×6story building
+12ft-82ft

Overall

6064

Females

912

F18-39

912

24M→40K

24.0 - 24.9 mi

Top 25%
×1story
+6ft-20ft

Overall

6653

Females

1219

F18-39

1219

40K→25.2M

24.9 - 25.2 mi

Top 27%
×1story
+13ft-16ft

Overall

7248

Females

1492

F18-39

1492

25.2M→Finish

25.2 - 26.2 mi

Top 29%
×2story building
+22ft-21ft

Overall

7639

Females

1668

F18-39

1668

Passing Analysis

Category:
Athletes Passed
2436
Passed By
348
Net Change
+2088
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#8481
5K → 10K63565+570#8481#7911
10K → 15K36324+339#7911#7572
15K → 20K3256+319#7572#7253
20K → Half295+24#7253#7229
Half → 25K21210+202#7229#7027
25K → 30K25827+231#7027#6796
30K → 20M11416+98#6796#6698
20M → 21M9724+73#6698#6625
21M → 35K7312+61#6625#6564
35K → 23M10824+84#6564#6480
23M → 24M8921+68#6480#6412
24M → 40K7137+34#6412#6378
40K → 25.2M2713+14#6378#6364
25.2M → Finish3564-29#6364#6393
TOTALS2436348+2088
📊

Passing Visuals

Category:
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🔄Passing Circle

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🌊Position Flow

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🏃Race Lanes

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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing